They are set to face each other in XFC 30: Conflict of Interest.
The bout is scheduled for a standard 3-round XFC fight.
The fight is organized by the Xtreme Fighting Championships (XFC).
The fight is scheduled to take place on May 20, 2017
The fight is set to start at 08:00 GMT.
The venue for the fight is in Logan Metro Sports Centre.
They are competing in the UFC Heavyweight.
Justin Tafa represents Australia, and Dylan Tiaaleaiga represents Australia.
The fight is a highly anticipated championship bout in the UFC Heavyweight.